EP1624194A4 - Centrifugal blower - Google Patents

Centrifugal blower

Info

Publication number
EP1624194A4
EP1624194A4 EP04729981A EP04729981A EP1624194A4 EP 1624194 A4 EP1624194 A4 EP 1624194A4 EP 04729981 A EP04729981 A EP 04729981A EP 04729981 A EP04729981 A EP 04729981A EP 1624194 A4 EP1624194 A4 EP 1624194A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal blower
blower
centrifugal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04729981A
Other languages
German (de)
French (fr)
Other versions
EP1624194A1 (en
Inventor
Masahito Higashida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP1624194A1 publication Critical patent/EP1624194A1/en
Publication of EP1624194A4 publication Critical patent/EP1624194A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP04729981A 2003-05-09 2004-04-28 Centrifugal blower Withdrawn EP1624194A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003131719 2003-05-09
JP2003299857A JP3698150B2 (en) 2003-05-09 2003-08-25 Centrifugal blower
PCT/JP2004/005661 WO2004099625A1 (en) 2003-05-09 2004-04-28 Centrifugal blower

Publications (2)

Publication Number Publication Date
EP1624194A1 EP1624194A1 (en) 2006-02-08
EP1624194A4 true EP1624194A4 (en) 2011-08-10

Family

ID=33436429

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04729981A Withdrawn EP1624194A4 (en) 2003-05-09 2004-04-28 Centrifugal blower

Country Status (7)

Country Link
US (1) US7163371B2 (en)
EP (1) EP1624194A4 (en)
JP (1) JP3698150B2 (en)
KR (1) KR100625416B1 (en)
CN (2) CN1274964C (en)
AU (1) AU2004236508B2 (en)
WO (1) WO2004099625A1 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3879764B2 (en) * 2004-07-14 2007-02-14 ダイキン工業株式会社 Centrifugal blower
JP4683985B2 (en) * 2005-04-13 2011-05-18 三菱電機株式会社 Humidifier
KR101229339B1 (en) * 2005-06-23 2013-02-05 삼성전자주식회사 Air Cleaner
JP4017003B2 (en) * 2005-09-30 2007-12-05 ダイキン工業株式会社 Centrifugal fan and air conditioner using the same
JP4935048B2 (en) * 2005-10-27 2012-05-23 日本電産株式会社 Centrifugal fan
JP4736748B2 (en) * 2005-11-25 2011-07-27 ダイキン工業株式会社 Multi-blade centrifugal blower
DE102006014682B4 (en) * 2006-03-28 2017-02-02 DüRR DENTAL AG suction machine
JP4865497B2 (en) * 2006-10-19 2012-02-01 三菱重工業株式会社 Centrifugal blower
TWI321616B (en) * 2007-03-27 2010-03-11 Coretronic Corp Centrifugal blower
CN101451541B (en) * 2007-11-30 2011-06-08 富准精密工业(深圳)有限公司 Centrifugal fan
JP5131093B2 (en) * 2008-08-29 2013-01-30 株式会社デンソー Centrifugal blower
JP4823294B2 (en) * 2008-11-04 2011-11-24 三菱電機株式会社 Blower and heat pump device using this blower
US8382427B2 (en) * 2009-03-13 2013-02-26 Sunonwealth Electric Machine Industry Co., Ltd. Blower fan
JP5321359B2 (en) * 2009-08-28 2013-10-23 東芝ホームテクノ株式会社 Centrifugal fan
US20120045323A1 (en) * 2010-08-17 2012-02-23 Nidec Servo Corporation Fan
US8427827B2 (en) * 2010-11-05 2013-04-23 Lenovo (Singapore) Pte. Ltd. Flow rectifying cooling apparatus and a method for rectifying flow in a cooling apparatus
KR101833935B1 (en) * 2011-02-22 2018-03-05 삼성전자주식회사 Turbofan in an air harmonizing system
US20120315134A1 (en) * 2011-06-13 2012-12-13 Asia Vital Components Co., Ltd. Fan impeller structure
JP5832804B2 (en) 2011-07-25 2015-12-16 ミネベア株式会社 Centrifugal fan
JP5772370B2 (en) * 2011-08-09 2015-09-02 ダイキン工業株式会社 Multi-blade blower
US8888450B2 (en) * 2011-09-23 2014-11-18 Brett W. Degner Sculpted fan housing
JP5888494B2 (en) * 2011-12-15 2016-03-22 日本電産株式会社 Centrifugal fan device
KR101606663B1 (en) * 2012-03-21 2016-03-25 가부시끼가이샤 도시바 Clothes dryer
KR101400665B1 (en) 2012-06-12 2014-05-27 선문대학교 산학협력단 Centrifugal blower
JP6229141B2 (en) * 2013-03-13 2017-11-15 パナソニックＩｐマネジメント株式会社 Blower
JP5981902B2 (en) * 2013-10-21 2016-08-31 リンナイ株式会社 Centrifugal fan
JP5952801B2 (en) * 2013-11-15 2016-07-13 リンナイ株式会社 Centrifugal fan
CN104295531A (en) * 2014-09-19 2015-01-21 珠海格力电器股份有限公司 Centrifugal fan and air conditioner
US10123628B2 (en) 2015-02-16 2018-11-13 Denso Corporation Blower unit
CN104791915A (en) * 2015-05-08 2015-07-22 珠海格力电器股份有限公司 Air conditioner
DE102015108489B3 (en) * 2015-05-29 2016-09-29 Halla Visteon Climate Control Corporation Centrifugal blower unit, in particular for motor vehicle air conditioners
CN108713101B (en) * 2016-02-24 2019-10-18 株式会社电装 Centrifugal blower
JP2018053863A (en) * 2016-09-30 2018-04-05 日本電産株式会社 Impeller, centrifugal fan and air blower
US20180142693A1 (en) * 2016-11-22 2018-05-24 Ford Global Technologies, Llc Blower assembly for a vehicle
EP3557145B1 (en) * 2016-12-19 2023-10-18 Mitsubishi Electric Corporation Air conditioning device
JP6635077B2 (en) * 2017-03-13 2020-01-22 株式会社デンソー Centrifugal blower
JP6997615B2 (en) * 2017-06-12 2022-01-17 サンデン・オートモーティブクライメイトシステム株式会社 Blower
KR102707338B1 (en) * 2019-09-11 2024-09-20 한온시스템 주식회사 Blower unit for vehicle and air conditioner having the same
CN114930034B (en) * 2020-01-17 2024-06-28 三菱电机株式会社 Centrifugal blower and air conditioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813831A (en) * 1996-03-11 1998-09-29 Denso Corporation Centrifugal blower having a bell-mouth ring for reducing noise
US6299409B1 (en) * 1998-04-10 2001-10-09 Denso Corporation Centrifugal type blower unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336711A (en) * 1976-09-17 1978-04-05 Sanyo Electric Co Ltd Sirrocco type blower
JPS57178199U (en) 1981-05-06 1982-11-11
JPS59112000U (en) 1983-01-18 1984-07-28 松下電器産業株式会社 Sirotskovan
JPS6380097A (en) * 1986-09-19 1988-04-11 Matsushita Seiko Co Ltd Centrifugal fan
JPH0239595U (en) 1988-09-06 1990-03-16
JPH0239593U (en) 1988-09-06 1990-03-16
JP3191516B2 (en) 1993-08-25 2001-07-23 松下電器産業株式会社 Electric blower impeller
JPH09209994A (en) 1996-01-31 1997-08-12 Daikin Ind Ltd Centrifugal type multiblade blower and ventilator using this
JP3873518B2 (en) * 1998-04-10 2007-01-24 株式会社デンソー Centrifugal blower
EP1411247B1 (en) 2001-06-28 2008-09-24 Daikin Industries, Ltd. Impeller for multiblade blower and multiblade blower having the same
JP4774637B2 (en) * 2001-06-28 2011-09-14 ダイキン工業株式会社 Impeller of multi-blade fan and multi-blade fan equipped with the impeller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813831A (en) * 1996-03-11 1998-09-29 Denso Corporation Centrifugal blower having a bell-mouth ring for reducing noise
US6299409B1 (en) * 1998-04-10 2001-10-09 Denso Corporation Centrifugal type blower unit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004099625A1 *

Also Published As

Publication number Publication date
JP2004360670A (en) 2004-12-24
US20050226721A1 (en) 2005-10-13
AU2004236508A1 (en) 2004-11-18
WO2004099625A1 (en) 2004-11-18
AU2004236508B2 (en) 2007-07-12
EP1624194A1 (en) 2006-02-08
CN1274964C (en) 2006-09-13
KR100625416B1 (en) 2006-09-15
KR20050028054A (en) 2005-03-21
CN1548775A (en) 2004-11-24
JP3698150B2 (en) 2005-09-21
US7163371B2 (en) 2007-01-16
CN2723747Y (en) 2005-09-07

Similar Documents

Publication Publication Date Title
EP1624194A4 (en) Centrifugal blower
EP1624193A4 (en) Multi-vane centrifugal blower
EP1670524A4 (en) Impeller
EP1783376A4 (en) Blower
EP1625282A4 (en) Centrifugal fan
GB2414524B (en) Centrifugal applicator
EG23300A (en) Blower.
GB2391495B (en) Centrifugal extractor
TW570493U (en) Assembled fan
EP1644117A4 (en) Blower system
TW590168U (en) Fan blade
TW582585U (en) Fan holding structure
GB2406444B (en) Electric blower
GB2393220B (en) Centrifugal fan or blower
GB2401656B (en) Fan rotor
DE50311237D1 (en) centrifugal blower
GB2400141B (en) Fan grill
TW566114U (en) Low-noise-type blower
HK1065580A1 (en) Ventilator
PL113993U1 (en) Blower
AU154517S (en) Fan
TWM241969U (en) Fan motor
TW581160U (en) Oil-circulating structure for fan
AU150500S (en) Blower
GB0306923D0 (en) Tempory fan belt

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20050209

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20110708

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/28 20060101ALI20110704BHEP

Ipc: F04D 29/44 20060101AFI20110704BHEP

17Q First examination report despatched

Effective date: 20120625

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180803